diff options
author | Hans Lambermont <hans@lambermont.dyndns.org> | 2002-10-12 15:37:38 +0400 |
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committer | Hans Lambermont <hans@lambermont.dyndns.org> | 2002-10-12 15:37:38 +0400 |
commit | 12315f4d0e0ae993805f141f64cb8c73c5297311 (patch) | |
tree | 59b45827cd8293cfb727758989c7a74b40183974 /source/blender/blenpluginapi/util.h |
Initial revisionv2.25
Diffstat (limited to 'source/blender/blenpluginapi/util.h')
-rw-r--r-- | source/blender/blenpluginapi/util.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/source/blender/blenpluginapi/util.h b/source/blender/blenpluginapi/util.h new file mode 100644 index 00000000000..719614be4ae --- /dev/null +++ b/source/blender/blenpluginapi/util.h @@ -0,0 +1,94 @@ +/* Copyright (c) 1999, Not a Number / NeoGeo b.v. + * $Id$ + * + * All rights reserved. + * + * Contact: blender@blender.nl + * Information: http://www.blender.nl + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef UTIL_H +#define UTIL_H + +#include <sys/types.h> +#include <stdlib.h> +#include <string.h> + +#ifndef NULL +#define NULL 0 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + +#ifndef TRUE +#define TRUE 1 +#endif + +#ifndef ulong +#define ulong unsigned long +#endif + +#ifndef ushort +#define ushort unsigned short +#endif + +#ifndef uchar +#define uchar unsigned char +#endif + +#ifndef uint +#define uint unsigned int +#endif + +#define MIN2(x,y) ( (x)<(y) ? (x) : (y) ) +#define MIN3(x,y,z) MIN2( MIN2((x),(y)) , (z) ) +#define MIN4(x,y,z,a) MIN2( MIN2((x),(y)) , MIN2((z),(a)) ) + +#define MAX2(x,y) ( (x)>(y) ? (x) : (y) ) +#define MAX3(x,y,z) MAX2( MAX2((x),(y)) , (z) ) +#define MAX4(x,y,z,a) MAX2( MAX2((x),(y)) , MAX2((z),(a)) ) + +#define SWAP(type, a, b) { type sw_ap; sw_ap=(a); (a)=(b); (b)=sw_ap; } + +#define ABS(x) ((x) < 0 ? -(x) : (x)) +#define FLOOR(x) ((int)(x) - ((x) < 0 && (x) != (int)(x))) +#define CEIL(x) ((int)(x) + ((x) > 0 && (x) != (int)(x))) +#define STEP(a,b) ((a)>(b)) (1) : (0)) +#define CLAMP(val, low, high) ((val>high)?high:((val<low)?low:val)) +#define LERP(t,x0,x1) ((x0) + (t)*((x1)-(x0))) +#define PULSE(a,b,x) (STEP((a),(x)) - STEP((b),(x))) +#define BOXSTEP(a,b,x) CLAMP(((x)-(a))/((b)-(a)),0,1) + +#define PRINT(d, var1) printf(# var1 ":%" # d "\n", var1) +#define PRINT2(d, e, var1, var2) printf(# var1 ":%" # d " " # var2 ":%" # e "\n", var1, var2) +#define PRINT3(d, e, f, var1, var2, var3) printf(# var1 ":%" # d " " # var2 ":%" # e " " # var3 ":%" # f "\n", var1, var2, var3) +#define PRINT4(d, e, f, g, var1, var2, var3, var4) printf(# var1 ":%" # d " " # var2 ":%" # e " " # var3 ":%" # f " " # var4 ":%" # g "\n", var1, var2, var3, var4) + +extern void *mallocN(int len, char *str); +extern void *callocN(int len, char *str); +extern short freeN(void *vmemh); + +#endif /* UTIL_H */ |